How to Build Several Easy Antennas for Amateur Radio

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Written By Thurman Schinner

Thurman Schinner graduated from Cambridge University with a bachelor’s degree and has specialized in technical writing.

How do you make a radio antenna?

How do you make a simple dipole antenna?

How can I improve my ham radio reception?

How far apart do ham antennas need to be?

The easy answer is that you should maintain a minimum mounting distance of at least 1/4 wavelength apart for the lowest frequency antenna within the same horizontal plane. For VHF antennas, that translates to roughly 19 inches. This is the rule we use when installing omni antennas on a the trunk of a vehicle.

How can I make a homemade antenna?

What wire is used for dipole antenna?
Strip the insulation off the end of a coaxial cable to create a simple antenna. Get a coaxial cable that?s long enough to go from your TV to the nearest window so you can get the best reception. Use a pair of wire strippers to remove the last 6 inches (15 cm) of insulation from the end of the coaxial cord.
Can 2 TV antennas be connected together?

What is the minimum desirable antenna separation?
To construct a dipole, use 10- to 18-gauge copper wire. It can be stranded or solid, bare or insulated. Allow an extra 6 inches on each end for attaching to the end insulators and tuning and another 12 inches (6 inches ? 2) for attaching to the center insulator.
Do antennas interfere with each other?

If you have two different types of antennas, you can hook them together to make your channel hopping easier. Connecting two antennas can also help improve the reception of signals. Before you connect them together, find out what type of antennas you are using.

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What is the difference between a splitter and a combiner?

As a general rule, the inside antenna and the outside antennas need 20 feet vertical OR 50 feet horizontal separation. If those distances are not feasible for your application, it can be achieved by doing a combination of the two (E.g, 10 feet vertical AND 30 feet horizontal).

Can an antenna splitter be used as a combiner?

There may not be enough space for all the antennas, the multiple antennas can interfere with each other plus the large number of antennas tends to be unsightly.

Does a splitter weaken the signal?

Can a coax splitter be used in reverse?

The difference is that a splitter takes in one signal and makes two out, while a diplexer or combiner takes in two signals and makes one out. Splitters are commonly used for adding a second television to an existing cable. You?re sending half as much signal through each line when you split out the signal.

Do antenna Splitters go bad?

The truth is that unless you engineer it differently, every splitter can also be used as a combiner. In most RF distributions, signals are always passing back and forth in two directions. A splitter or combiner would have to be specially engineered not to be bidirectional.

How do I connect two antennas together?
Any time a TV signal is split, it will encounter insertion loss that will weaken the signals distributed beyond the splitter. If you experience signal issues while using a splitter, you may need to install a distribution amplifier or a preamplifier.
What is a TV signal combiner?
Splitter Construction
Reverse a splitter to combine signals from different antennas. Splitters contain no electronic devices and don?t require any power, making them ?passive? instead of ?active.? Because of this, they can be connected in reverse without any damage.
Will cable splitter slow down internet?

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The short answer is yes; the cable splitters can go bad, which can adversely impact the service and network. With this being said, the bad splitter will impact the signals, leading to degradation.

Can a splitter cause internet issues?

What does DB mean on cable splitter?

Does rj45 splitter reduce speed?

Coax Combiners: Top TV Signal Combiners of 2019. It takes two or more tv signals and produces the corresponding signal from them. The combination of signals may or may not give a signal with higher strength. It may also mean that two or more kinds of tv signals are combined into one and sent to the tv input port.

Does length of coax affect signal?

If a cable splitter is installed correctly, it should not have an impact on cable modem speeds. If, for some reason, the speed of the internet did, in fact, slow down when the splitter was installed, there are ways to get another line running to your home.

Do I need a splitter for Internet?
The signal splits regardless of the extra port being empty. Cascading splitters is also a bad idea. It is best to connect a cable modem thru as few of splitters as you can even if it means running and extra cable. A cable splitter can cause internet issues.